.progresso {
        display: none;
        background-color: #333;
        opacity: 0.8;
        position: fixed;
        left: 0px;
        top: 0px;
        z-index: 100;
        height: 100%;
        width: 100%;
        overflow: hidden;
        /*background-image : url('http://4.bp.blogspot.com/--w1oSBVhjFw/U_Z6AvFvGYI/AAAAAAAAAlk/hib9cUWer2Q/s1600/carregando.gif');*/
        /*background-image : url('http://www.estampale.com.br/simulador/img/carregando_grande.gif');*/
        /*background-image : url('http://www.estanciadepiraju.sp.gov.br/imagens/loader.gif');*/
        /*background-image: url('http://www.santamargaridadosul.rs.gov.br/_converter/load.gif');*/
        background-image: url('http://www.htsis.com.br/aguarde.gif');
      /*  background-image: url('https://www.htsis.com.br/aguarde1.gif');*/
        background-position: center;
        background-repeat: no-repeat;
    }